[Bug tree-optimization/109213] [13 Regression] -Os generates significantly more code

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109213

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The difference is due to inlining of m into main.
The reason for the difference of inlining is due to removal of:
    p = {};
statement from main in dse which changes the overall cost of the TU ...